Technote - gdmimarlik.com · EN Frese OPTIMA Compact thermostat AN 15 Technote Application...

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EN Frese OPTIMA Compact thermostat JAN 15 www.frese.eu Technote Application Thermostat with M30 x 1.5 connection suitable for Frese OPTIMA Compact with 2.5 mm stroke. The thermostat is a self acting proportional controller for temperature control applications including fan coil units, hot water tanks and heat exchangers. The remote sensor can be directly immersed into the medium or alternatively a sensor immersion pocket can be supplied separately as an accessory. Page 1 of 2 Function The thermostat closes at rising temperature. Frese OPTIMA Compact thermostat with remote sensor for water and air Features Liquid-filled sensing element Memory-clip Concealed limiting and blocking tabs Product programme Frese no. OPTIMA Compact valve dim. For valve stroke 53-1990 DN10-DN20 2.5 mm Accessories Frese no. Product 53-1991 Sealing kit for installation - ½” 53-1992 Sensor pocket AISI 316 - ½” Design The thermostat consists of: Housing with lid and socket M30 x 1.5 connection with a 11.5 mm closing dimension Liquid-filled sensing element with capillary tube (length 2 m) Connection nut Materials The thermostat consists of: White RAL9010 handwheel Socket and spindle construction made of plastic Liquid-filled copper sensor phial with nickel-plated copper capillary tube Connection nut made of nickel-plated brass

Transcript of Technote - gdmimarlik.com · EN Frese OPTIMA Compact thermostat AN 15 Technote Application...

EN F

rese

OPT

IMA

Com

pact

ther

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tat J

AN

15

www.frese.eu

Technote

Application

Thermostat with M30 x 1.5 connection suitable for Frese OPTIMA Compact with 2.5 mm stroke.

The thermostat is a self acting proportional controller for temperature control applications including fan coil units, hot water tanks and heat exchangers.

The remote sensor can be directly immersed into the medium or alternatively a sensor immersion pocket can be supplied separately as an accessory.

Page 1 of 2

Function

The thermostat closes at rising temperature.

Frese OPTIMA Compact thermostatwith remote sensor for water and air

Features

• Liquid-filled sensing element

• Memory-clip

• Concealed limiting and blocking tabs

Product programme

Frese no. OPTIMA Compact valve dim.

For valve stroke

53-1990 DN10-DN20 2.5 mm

Accessories

Frese no. Product

53-1991 Sealing kit for installation - ½”

53-1992 Sensor pocket AISI 316 - ½”

Design

The thermostat consists of:• Housing with lid and socket• M30 x 1.5 connection with a 11.5 mm closing dimension• Liquid-filled sensing element with capillary tube

(length 2 m)• Connection nut

Materials

The thermostat consists of:• White RAL9010 handwheel• Socket and spindle construction made of plastic• Liquid-filled copper sensor phial with nickel-plated

copper capillary tube• Connection nut made of nickel-plated brass

EN F

rese

OPT

IMA

Com

pact

ther

mos

tat J

AN

15

www.frese.eu

Technote

Specifications

Operating temperature Maximum 120°CThermostat connection M30 x 1.5Setpoint range 2-7Temperature range 20-70°C Closing dimension 11.5 mm

Frese OPTIMA Compact thermostatwith remote sensor for water and air

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Dimensions

Installation examples

Assembly

Check the locking adapter is mounted inside the thermostat before mounting it on the valve.

Please assemble the valve and thermostat using toolsas shown.

Setpoint

NOTE: All °C approximate

Setpoint 2 3 4 5 6 7

°C 20 30 40 50 60 70

Control of air heater Mixer control for underfloor heating For hot water storages and heat exchangers

Frese A/S assumes no responsibility for errors, if any, in catalogues, brochures, and other printed matter. Frese A/S reserves the right to modify its products without prior notice, including already ordered products, if this does not alter existing specifications. All registered trademarks in this material are the property of Frese A/S. All rights reserved.

The thermostat can be placed in both inlet and outlet